headless_lms_models::library::course_stats

Function get_total_users_completed_course_by_instance

Source 
pub async fn get_total_users_completed_course_by_instance(
    conn: &mut PgConnection,
    course_id: Uuid,
) -> ModelResult<HashMap<Uuid, CountResult>>
Expand description

Total unique users who have completed the course, grouped by course instance.

Returns a HashMap where keys are course instance IDs and values are the completion counts for that instance.